Small docs fix

README.md

@@ -22,7 +22,7 @@ $ ./bin/flow2avro -
 
 Output:
 ```javascript
-[
+[{
     type: 'record',
     name: 'Foo',
     namespace: 'example',
@@ -36,7 +36,7 @@ Output:
             { type: 'enum', symbols: [ 'one', 'two' ] },
         ] },
     ],
-]
+}]
 ```
 
 ## TODO

package.json

@@ -32,6 +32,6 @@
     "nyc": "^11.3.0"
   },
   "scripts": {
-    "test": "nyc --reporter=text mocha tests/do"
+    "test": "nyc mocha tests/do"
   }
 }